lasercut layout updated
removed old base support holes
removed old mains switch mounting holes on base
moved arduino mount over by 12mm to avoid motor interference
fixed arduino mounting hole spacing from mirroring error
moved usb access on acrylic switch cover 12mm to line up with new arduino placement
moved acrylic switch cover fan mount by 12mm
moved arduino closer to acrylic face for easier USB access
suppress sheet metal features on bent wall